Watch the Barden Bellas Get Covered in Mud for 'Pitch Perfect 2'

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The Barden Bellas are back for their senior year of college in Pitch Perfect 2, and they're out to win the World A Cappella Championship, even if they have to get down and dirty.

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In our exclusive clip of the film, opening May 15, the girls are seen water sliding, zip lining and going through a brutal mud run in the ultimate a cappella boot camp.

"We always knew we wanted a way to bring the camp back," said star Elizabeth Banks, who also served as a producer. "But it also gives the Bellas an excuse to go out into the woods and be really physical."

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The comedy marks Banks' first time directing a major feature.

"It just seems like a natural progression to take on the directing duties," Banks said.

Rebel Wilson seemed to be all too eager to put her life in Banks' hands, when she took her advice on how to swing in a harness for the movie's opening scene.

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"Elizabeth is showing me how to do it, and I'm going to do it exactly like that," Wilson promised.

Watch the video to see how Banks' advice worked out for Wilson.

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